New
Works with iPhone & Android
24/7 health tracking. No screen. No subscription.
Save 10% on 2, 15% on 3. Mix colors
24/7 health tracking. No screen. No subscription.
It works in the background, day and night, so you can spot patterns and build better habits, without another screen asking for your attention.
Logged every night you wear it.
Measured day and night.
SpO₂ estimates, day and night.
How the time between heartbeats varies.
Stress level estimates, in the app.
How hard you move, in METs.
All of it in the free app, on iPhone or Android. No subscription.
At 15.9 g, with a soft woven strap and no screen to light up, it’s easy to forget it’s on. That’s the point: it keeps tracking while you get on with your day, and your night.
No screen to check and no feed to scroll. ZE™ Band 2 automatically detects a Variety of activities and quietly tracks your heart, sleep and activity, and sends it all to the free app on your phone. If it’s Personal, it’s Private. Your data is safe, secure.
$0a month
Pay once, and that’s it. There’s no membership to unlock your own data.
7–14days
7 to 14 days per charge, sleep included, so you’re not charging it every night.
Up to 21 days on standby.
2straps
An extra strap and a second cable come in every box, as our gift. Keep one cable at home and one at work.
IP68
Keep it on for workouts, in the rain and at the sink.
Take it off to swim or shower, and in saunas and hot tubs.
Choose a color for every band in a pack of 2 or 3, and save up to 15%.
What two years of a screen-free tracker costs, before tax.
That’s $332.10 less than 2 years of WHOOP One.
Features differ between devices. Oura works without a membership, with fewer features. Membership prices can change.
WHOOP One: $199 a year, band included (whoop.com, checked October 11, 2026).
Oura Ring 5 in Silver: $399 (ouraring.com), plus Oura Membership at $69.99 a year (ouraring.com/membership), both checked October 11, 2026.
All prices in US dollars, before tax. ZE™ Band 2 uses the price on this page.
More than 7,400 of them have come back to order again.
Every order ships free, with tracking.
Send back unused items within 45 days of delivery.
Qualifying faults are covered for a year.
Everything you need is in the box.
Attach the charging cable. The light flashes red while it charges and green when it’s full.
Scan the QR code in the box to get the free app, then pair the band over Bluetooth.
Snug, a finger’s width above your wrist bone. Keep it on at night for sleep data.
Stuck at any step?
Real people help on WhatsApp and email, 9 AM–6 PM ET.
Above the button, the page shows whether each color you picked is in stock or on pre-order. In-stock bands ship free with tracking, and the delivery estimate is shown there. Pre-orders ship by the date shown, or we’ll email you when they ship. If a pre-order date changes, we’ll email you, and you can cancel for a full refund.
No. You pay for the band once, and the app is free. There’s no membership and no monthly fee.
Yes. It works with iPhone and Android phones over Bluetooth. Scan the QR code in the box to get the free app.
Choose 2 bands to save 10%, or 3 or more to save 15%. Pick a color for each band. The saving is applied automatically in your cart and at checkout.
7 to 14 days per charge, and up to 21 days on standby. How you use it changes how long it lasts, and the app lets you know when the battery is low.
No. It’s rated IP68, so sweat, rain and handwashing are fine, but take it off to swim or shower, and in saunas and hot tubs.
No, on purpose. A small light shows charging and alerts, and everything it tracks is in the app on your phone.
No. ZE™ Band 2 is a wellness device. It isn’t intended to diagnose, treat, cure or prevent any disease. Talk to your doctor about any health concerns.
You can return in their original packaging within 45 days of delivery. See our return policy. Faults are covered by our 1-year warranty.
Pay once, wear it day and night, and see it all in the free app.
$65.90
